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MCQs

Total Questions : 619 | Page 61 of 62 pages
Question 601. Nutrients, acidity and depth includes in which factors of abiotic component?
  1.    Climate
  2.    Soil
  3.    Local Factors
  4.    Animals
 Discuss Question
Answer: Option B. -> Soil
Answer: (b).Soil
Question 602. The extent of tropical rain forest in central and south America is greater than in
  1.    Africa
  2.    Australia
  3.    Asia
  4.    Antarctica
 Discuss Question
Answer: Option C. -> Asia
Answer: (c).Asia
Question 603. What has a strong control over vegetation characteristic?
  1.    Climate
  2.    Source of irrigation
  3.    Land
  4.    Fertilizers
 Discuss Question
Answer: Option A. -> Climate
Answer: (a).Climate
Question 604. What is the average net primary productivity in a natural rainforest ?
  1.    4200 grammes/m²/year
  2.    2000 grammes/m²/year
  3.    3200 grammes/m²/year
  4.    2200 grammes/m²/year
 Discuss Question
Answer: Option D. -> 2200 grammes/m²/year
Answer: (d).2200 grammes/m²/year
Question 605. Tropical rainforests, Monsoon forests, Savanna grassland, Deserts, taiga and tundra are the example of
  1.    Marine Ecosystem
  2.    Land Ecosystem
  3.    Biomes
  4.    Biosphere
 Discuss Question
Answer: Option B. -> Land Ecosystem
Answer: (b).Land Ecosystem
Question 606. What is the Biotic elements
  1.    Living things
  2.    Non-Living things
  3.    Living and Non-living things
  4.    Microorganism
 Discuss Question
Answer: Option A. -> Living things
Answer: (a).Living things
Question 607. How the water is absorbed in the plants?
  1.    Roots
  2.    Leaves
  3.    Stems
  4.    All of these
 Discuss Question
Answer: Option A. -> Roots
Answer: (a).Roots
Question 608. Biosphere composed of
  1.    Plants and Animals
  2.    Oceans and Land surfaces
  3.    Biotic and Abiotic components
  4.    Lions and Tigers
 Discuss Question
Answer: Option B. -> Oceans and Land surfaces
Answer: (b).Oceans and Land surfaces
Question 609. When the pH value is 7, it is
  1.    Acidic
  2.    Basic
  3.    Neutral
  4.    Alkaline
 Discuss Question
Answer: Option C. -> Neutral
Answer: (c).Neutral
Question 610. What is chloropyll?
  1.    It's a green pigment in the plant
  2.    Ezymes
  3.    Glocose
  4.    Fructose
 Discuss Question
Answer: Option A. -> It's a green pigment in the plant
Answer: (a).It's a green pigment in the plant

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